Iaroslav Pershin Email & Phone Number

Limassol, Cyprus

- Designed and implemented APIs using AWS Serverless Framework (Golang, API Gateway, Lambda, DynamoDB, SQS and other AWS Services).- Refactored code architecture, implemented Hexagonal architecture improve testability and maintainability. Providing application performance monitoring. Improved application performance and stability up to 40%.- Implemented.

- Introduced auto-generated steps running in parallel within CI pipelines, resulting in a remarkable 50% reduction in build time. Implemented Jenkins shared libraries following the DRY approach, leading to 80% decrease in pipeline development times.- Implemented Infrastructure as Code using Terraform and automation scripts seamlessly integrated with CI/CD.

- Successfully transitioned from a legacy monitoring system to Prometheus, enriching our monitoring capabilities with new metrics, alerts, and runbooks. Resulted in a significant reduction of incident response times, achieving up to a remarkable 50% improvement.- Implemented improvements to CI/CD processes resulting in faster and more efficient.

- Spearheaded strategic network design initiatives and optimized configurations to enhance the performance, reliability, and security of network infrastructure.- Improved incident management process, orchestrated efficient response strategies to critical network events while ensuring alignment with target SLAs.- Implemented proactive measures to optimize.